131900109

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 203112960

約数和(自身を除く): 71212851

約数列:

[1, 3, 11, 19, 33, 57, 209, 211, 627, 633, 997, 2321, 2991, 4009, 6963, 10967, 12027, 18943, 32901, 44099, 56829, 132297, 208373, 210367, 625119, 631101, 2314037, 3996973, 6942111, 11990919, 43966703, 131900109]

約数ペア:

[(1, 131900109), (3, 43966703), (11, 11990919), (19, 6942111), (33, 3996973), (57, 2314037), (209, 631101), (211, 625119), (627, 210367), (633, 208373), (997, 132297), (2321, 56829), (2991, 44099), (4009, 32901), (6963, 18943), (10967, 12027)]